Parts of a right angle triangle

What do you call this type of triangle?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

Tags

CCSS.HSG.CO.C.10

What do you call side a if you are looking from angle A?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

Tags

CCSS.HSG.SRT.C.6

What do you call side c?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

What does the English word opposite mean?

• next to

• across from

• far from

Tags

CCSS.L.11-12.2B

CCSS.L.6.6

CCSS.L.7.2B

CCSS.L.8.2C

CCSS.L.9-10.1.C

What does the English word adjacent mean?

• next to

• opposite

• far from

Tags

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

What do you call side b if you are looking from angle A?

• right-angle triangle

• hypotenuse

• opposite

• adjacent

Tags

CCSS.HSG.SRT.C.6

Which side of a right angle triangle is the longest?

• hypotenuse

• adjacent

• opposite

Which of the 3 angles is the biggest in this triangle?

• A

• B

• C

Tags

CCSS.HSG.CO.C.10

If a right angle triangle has short sides of 3cm and 4cm, what will the length of the hypotenuse be?

• 9cm

• 16cm

• 25cm

• 5cm

Tags

CCSS.8.G.B.8

If a right angle triangle has a hypotenuse of 21 and another side of 15, calculate the length of the missing side. You may use a calculator!

• 14.7

• 441

• 225

• 216

Tags

CCSS.8.G.B.7